A social worker wants to know if video self-modeling will improve the social skills displayed by the students with autism in her school. Which type of research would help her best address this question?

The specific treatment found effective in the treatment of female orgasmic disorder is a. anti-anxiety medication

b. sensate focus. c. training in masturbatory procedures. d. increased sexual relations.

According to the book, research on identical and fraternal twins has shown that approximately percent of variation in temperament is the result of genetics

a. 25–30 b. 40–50 c. 60–70 d. 100